The Hubble Space Telescope marks its 35th anniversary with a stunning new image of the Sombrero Galaxy. This detailed view ...

A lonely black hole roaming the cosmos in solitude has been confirmed for the first time. A closer look has revealed the dark ...

Astronomers confirm a wandering black hole in our galaxy’s Sagittarius region using Hubble and Gaia microlensing data.

From spellbinding images to groundbreaking scientific discoveries, we look back on some of Hubble's most exciting milestones.

This gas needs an enormous amount of energy to shine — more than normal stars can supply. The discovery, based on data from ...

Astronomers have used the James Webb Space Telescope (JWST) to revisit a misunderstood black hole thought to be gulping ...

The latest discovery marks the first-ever "compelling clue" that a black hole may be present in the enigmatic galaxy, ...

UCSB Physics Professor Roger Freedman held our attention three years ago as he explained the wonders and understanding that ...

The 1990s delivered a surprise to astronomers: the universe wasn't just expanding—it was speeding up. This late-time ...

April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...